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Cheap flights from Ontario to Seoul from $644

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 12:50 pmONT  Ontario-GMP Seoul Gimpo Intl
27h 35m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 7:40 pmGMP  Seoul Gimpo Intl-ONT Ontario
21h 50m2 stops Taipei City Sung Shan San Francisco
$1,660Multiple Airlines
Thu, Oct 15 - Fri, Oct 23
Multiple Airlines Logo
6:26 am - 10:45 amONT  Ontario-GMP Seoul Gimpo Intl
35h 19m2 stops Chicago O'Hare Intl Tokyo Haneda
Multiple Airlines Logo
12:05 pm - 1:32 pmGMP  Seoul Gimpo Intl-ONT Ontario
42h 27m2 stops Tokyo Haneda Dallas/Fort Worth
$1,719Multiple Airlines
Tue, Feb 2 - Tue, Feb 16
Japan Airlines Logo
11:59 pm - 5:55 pmONT  Ontario-GMP Seoul Gimpo Intl
25h 56m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
8:15 am - 6:43 pmGMP  Seoul Gimpo Intl-ONT Ontario
26h 28m3 stops Tokyo Haneda Chicago O'Hare Intl Phoenix Sky Harbor Intl
$1,951Japan Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
11:59 pm - 9:15 pmONT  Ontario-GMP Seoul Gimpo Intl
29h 16m2 stops Dallas/Fort Worth Tokyo Haneda
Multiple Airlines Logo
7:40 pm - 11:53 amGMP  Seoul Gimpo Intl-ONT Ontario
32h 13m2 stops Tokyo Haneda Dallas/Fort Worth
$2,034Multiple Airlines
Sun, Oct 11 - Sun, Oct 25
Multiple Airlines Logo
8:03 am - 10:20 pmONT  Ontario-GMP Seoul Gimpo Intl
22h 17m2 stops San Francisco Tokyo Narita
Multiple Airlines Logo
7:40 am - 3:22 pmGMP  Seoul Gimpo Intl-ONT Ontario
23h 42m2 stops Tokyo Haneda San Francisco
$2,062Multiple Airlines
Tue, Oct 6 - Sat, Oct 10
Multiple Airlines Logo
11:59 pm - 10:05 pmONT  Ontario-GMP Seoul Gimpo Intl
29h 06m2 stops Dallas/Fort Worth Tokyo Haneda
Multiple Airlines Logo
12:05 pm - 10:36 pmGMP  Seoul Gimpo Intl-ONT Ontario
27h 31m2 stops Tokyo Haneda Dallas/Fort Worth
$2,100Multiple Airlines
Sun, Nov 1 - Tue, Nov 24
Multiple Airlines Logo
11:59 pm - 9:15 pmONT  Ontario-GMP Seoul Gimpo Intl
29h 16m2 stops Dallas/Fort Worth Tokyo Haneda
Multiple Airlines Logo
8:15 am - 9:11 pmGMP  Seoul Gimpo Intl-ONT Ontario
28h 56m2 stops Tokyo Haneda Dallas/Fort Worth
$2,153Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
6:26 am - 10:05 pmONT  Ontario-GMP Seoul Gimpo Intl
22h 39m2 stops Chicago O'Hare Intl Tokyo Haneda
Multiple Airlines Logo
12:05 pm - 1:32 pmGMP  Seoul Gimpo Intl-ONT Ontario
42h 27m2 stops Tokyo Haneda Dallas/Fort Worth
$2,187Multiple Airlines
Fri, Feb 5 - Sun, Feb 14
Japan Airlines Logo
11:59 pm - 5:55 pmONT  Ontario-GMP Seoul Gimpo Intl
25h 56m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
7:40 pm - 11:53 amGMP  Seoul Gimpo Intl-ONT Ontario
32h 13m2 stops Tokyo Haneda Dallas/Fort Worth
$2,196Japan Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
5:07 pm - 10:05 pmONT  Ontario-GMP Seoul Gimpo Intl
35h 58m3 stops Las Vegas Harry Reid Intl San Francisco Tokyo Haneda
Multiple Airlines Logo
12:05 pm - 11:51 pmGMP  Seoul Gimpo Intl-ONT Ontario
28h 46m3 stops Tokyo Haneda San Francisco Denver Intl
$2,280Multiple Airlines
Sat, Nov 7 - Sat, Nov 14

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Japan Airlines flights from Ontario to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Ontario to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Oct 12
ONT11:59 pmOntario
25h 56m
2 stops
GMP5:55 pmSeoul Gimpo Intl
Oct 26
GMP8:15 amSeoul Gimpo Intl
26h 28m
3 stops
ONT6:43 pmOntario
$1,951
Japan Airlines
Oct 12
ONT11:59 pmOntario
25h 56m
2 stops
GMP5:55 pmSeoul Gimpo Intl
Oct 26
GMP7:40 pmSeoul Gimpo Intl
32h 13m
2 stops
ONT11:53 amOntario
$2,196

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Seoul Gimpo Intl Airport that are best for you.

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Depart

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Price

Cheapest round-trip

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Thu 10/15

5:15 pm-12:50 pm

2 stops27h 35m

Seoul Gimpo Intl

Fri 10/23

1:50 pm-7:40 pm

2 stops21h 50m

$1,660

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Tue 2/2

6:26 am-10:45 am

2 stops35h 19m

Seoul Gimpo Intl

Tue 2/16

12:05 pm-1:32 pm

2 stops42h 27m

$1,719

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Mon 10/12

11:59 pm-5:55 pm

2 stops25h 56m

Seoul Gimpo Intl

Mon 10/26

8:15 am-6:43 pm

3 stops26h 28m

$1,951

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Sun 10/11

11:59 pm-9:15 pm

2 stops29h 16m

Seoul Gimpo Intl

Sun 10/25

7:40 pm-11:53 am

2 stops32h 13m

$2,034
Quickest round-trip

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Tue 10/6

8:03 am-10:20 pm

2 stops22h 17m

Seoul Gimpo Intl

Sat 10/10

7:40 am-3:22 pm

2 stops23h 42m

$2,062

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Sun 11/1

11:59 pm-10:05 pm

2 stops29h 06m

Seoul Gimpo Intl

Tue 11/24

12:05 pm-10:36 pm

2 stops27h 31m

$2,100

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Tue 10/20

11:59 pm-9:15 pm

2 stops29h 16m

Seoul Gimpo Intl

Tue 10/27

8:15 am-9:11 pm

2 stops28h 56m

$2,153

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Fri 2/5

6:26 am-10:05 pm

2 stops22h 39m

Seoul Gimpo Intl

Sun 2/14

12:05 pm-1:32 pm

2 stops42h 27m

$2,187

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Mon 10/12

11:59 pm-5:55 pm

2 stops25h 56m

Seoul Gimpo Intl

Mon 10/26

7:40 pm-11:53 am

2 stops32h 13m

$2,196

OntarioSeoul

ONT Ontario - GMP Seoul Gimpo Intl

ONTGMP

Ontario

Sat 11/7

5:07 pm-10:05 pm

3 stops35h 58m

Seoul Gimpo Intl

Sat 11/14

12:05 pm-11:51 pm

3 stops28h 46m

$2,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Ontario to Seoul Gimpo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Ontario to Seoul Gimpo Intl

When to book flights from Ontario to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Seoul Gimpo Intl Airport (ONT to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Seoul Gimpo Intl Airport

Best Price Found

$644

Fastest flight time

23h 43m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Ontario in the past 72 hours is $644. The best round-trip flight deal from Ontario to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,660.
The fastest flight from Ontario to Seoul Gimpo Intl Airport takes 23h 43m
There are no direct flights from Ontario to Seoul Gimpo Intl Airport. There are no popular flight routes from Ontario to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Seoul Gimpo Intl Airport

  • How far is Ontario to Seoul Gimpo Intl by plane?

    A flight from Ontario to Seoul Gimpo Intl will travel around 5983.3 mi. By plane, this route typically takes 23h 43m.

  • When did momondo last update prices for flights from Ontario Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Ontario Airport to Seoul Gimpo Intl Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The necessary travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Seoul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seoul from Ontario with this policy.

How can momondo help me find flights from Ontario to Seoul?

momondo helps you find the best flight between Ontario and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Ontario and alert you when they change.

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